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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000895345-09-000739
Filing Date
2009-07-31
Accepted
2009-07-31 17:49:10
Documents
1
Period of Report
2009-07-31

Document Format Files

Seq Description Document Type Size
1 ja4-immunogen_samanaex.html 4  
1 ja4-immunogen_samanaex.xml 4 6402
  Complete submission text file 0000895345-09-000739.txt   9269
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Issuer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
SIC: 2834 Pharmaceutical Preparations

Mailing Address 153 EAST 53RD STREET 43RD FLOOR NEW YORK NY 10022
Business Address 153 EAST 53RD STREET 43RD FLOOR NEW YORK NY 10022 2122925900
SAMANA CAPITAL, L.P. (Reporting) CIK: 0001054458 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 09978387

Mailing Address 283 GREENWICH AVE GREENWICH CT 06830
Business Address 283 GREENWICH AVE GREENWICH CT 06830 2036227112
MORTON HOLDINGS, INC. (Reporting) CIK: 0001059932 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 09978386

Mailing Address 283 GREENWICH AVE GREENWICH CT 06830
Business Address
KORSANT PHILIP B (Reporting) CIK: 0001271455 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 09978385